LU102221B1 - Emergency escape device for well lid lock - Google Patents
Emergency escape device for well lid lock Download PDFInfo
- Publication number
- LU102221B1 LU102221B1 LU102221A LU102221A LU102221B1 LU 102221 B1 LU102221 B1 LU 102221B1 LU 102221 A LU102221 A LU 102221A LU 102221 A LU102221 A LU 102221A LU 102221 B1 LU102221 B1 LU 102221B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- well lid
- rotating disc
- shifting
- shaft
- pin
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
- E05B17/2034—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt moving pivotally or rotatively
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
An emergency escape device for a well lid lock comprising a well lid body, an emergency shaft, a supporting nut, a rotating disc, first screws, connecting rods, a second screw, a shifting pin assembly and a shifting piece, a plurality of connecting rods are fixed to a disc body of the rotating disc, the shifting pin assembly comprises a shifting pin and a pin shaft, a rotating hole is formed in one end of the shifting pin, the other end of the shifting pin is fixed to the pin shaft, the shifting piece comprises an angular piece body, a positioning ring is arranged in the middle of the angular piece body, an arc-shaped groove is formed in one end of the angular piece body, and a convex key is fixed at the other end of the angular piece body.
Description
; | | LU102221 DESCRIPTION :
[0001] The present disclosure relates to the technical field of well lid unlocking, in particular to an emergency escape device for a well lid lock.
[0002] Along with the increasingly improved functions of cities, well lids of multiple industrial departments such as municipal administration, communication, fuel gas, heating power, electric power and traffic control are densely distributed on streets in the cities, the ownership of the well | lids is complex, the number of the well lids is large, the well lids are stolen frequently, falling and | sinking of the well lids are often seen, economic burdens of management departments are increased, | great potential safety hazards are further caused to pedestrians and vehicles, and the maintenance | and management work is in difficulty. Therefore, various well lid locks appear. |
[0003] The patent specification with the publication number of CN209723916U discloses a novel | anti-theft well lid lock and a well lid with a lock. The novel anti-theft well lid lock comprises a well | lid and a well lid base, a key hole is formed in the well lid, a T-shaped main lock channel is formed | in the well lid and is in sleeve joint with a main lock rod, the main lock rod is inserted into the | corresponding main lock hole, and the opposite side of the main lock rod is further provided with an | auxiliary lock rod and an auxiliary lock hole; and the novel anti-theft well lid lock further comprises | a locking key, and the locking key comprises a right-angle key handle, a key pressing rod, a lock rod | shifting fork and a key connecting rod. The anti-theft well lid lock in the present disclosure is simple in structure and convenient to install, the well lid can be effectively prevented from being lost, and ! the cost of the anti-theft well lid in the production process is greatly reduced. The well lid is fixed by inserting a pin rod in the well lid lock, so that the stability and continuous effectiveness of the locking mechanism in the using process are guaranteed, corrosion of sewage and the like to a common lock cylinder is eradicated, and the well lid is effectively opened and locked in the using and maintaining processes.
[0004] However, existing well lid locks have the defects that existing well lid locks which are widely applied are open, are not locked internally and can be directly opened from the side, and if the well lid locks are locked, it is difficult to open the well lids from the side of wells, so that in order to facilitate personnel in the wells to open the well lids from the inside of the wells, an emergency escape device for a well lid lock is designed by the inventor, and the lock can be conveniently unlocked from the inside of a well. SUMMARY .
[0005] The present disclosure aims to overcome the problems existing in the prior art and provides an emergency escape device for a well lid lock.
[0006] In order to achieve the technical purpose and the technical effect, the present disclosure is realized by the following technical scheme:
[0007] An emergency escape device for a well lid lock comprises a well lid body, an emergency
LU102221 | shaft, a supporting nut, a rotating disc, first screws, connecting rods, a second screw, a shifting pin Î assembly and a shifting piece, the emergency shaft is fixed to the bottom side of the well lid body, ; the rotating disc sleeves the outer side of the emergency shaft, the emergency shaft is in screw joint | with the supporting nut for providing support for the rotating disc below the rotating disc, a plurality | of connecting rods are fixed to a disc body of the rotating disc through the first screws, the outer ) ends of all the connecting rods can be moved into a vertical projection area of the well lid body by | rotating the rotating disc, the rotating disc is provided with a bayonet on the peripheral surface of the | disc body, the bottom side of the well lid body is connected with the shifting pin assembly through | the second screw capable of adjusting degree of tightness, the shifting pin assembly comprises a | shifting pin and a pin shaft, a rotating hole matched with the second screw is formed in one end of | the shifting pin, the other end of the shifting pin is fixed to the pin shaft, the shifting piece comprises | an angular piece body, a positioning ring is arranged in the middle of the angular piece body, an , arc-shaped groove convenient for the pin shaft to move is formed in one end of the angular piece | ; body, and a convex key capable of being clamped into the bayonet is fixed at the other end of the | angular piece body. ;
[0008] Further, in the emergency escape device for the well lid lock, two connecting rods are fixed , to the disc body of the rotating disc through the first screws. |
[0009] Further, in the emergency escape device for the well lid lock, an opening is formed in the | arc-shaped groove, and the width value of the opening is smaller than the outer diameter value of the j pin shaft. Ë
[0010] Further, in the emergency escape device for the well lid lock, the first screws are S-shaped | slotted anti-theft screws. |
[0011] Further, in the emergency escape device for the well lid lock, the end of the second screw is | provided with a hexagonal slot convenient to disassemble. |
[0012] Further, in the emergency escape device for the well lid lock, a positioning shaft is rotatably | connected to the bottom side of the well lid body, clamping jaws are arranged on the outer side of the | positioning shaft, the positioning ring sleeves the outer side of the positioning shaft, and jaw grooves | matched with the clamping jaws are formed in a ring body. |
[0013] Further, in the emergency escape device for the well lid lock, the groove width of the | arc-shaped groove is equal to the outer diameter of the pin shaft in the shifting pin assembly. |
[0014] Further, in the emergency escape device for the well lid lock, after the second screw is | unscrewed, the pin shaft of the shifting pin assembly can slide in the arc-shaped groove freely. |
[0015] Further, in the emergency escape device for the well lid lock, when the pin shaft of the | shifting pin assembly rotates in the direction away from the rotating disc, the convex key at the other | end of the shifting piece can move in the direction close to the rotating disc, and when the convex | key is clamped at the position of the bayonet of the rotating disc, the rotating disc is in a locking | state that the rotating disc cannot rotate. |
[0016] Further, in the emergency escape device for the well lid lock, when the pin shaft of the | shifting pin assembly rotates in the direction close to the rotating disc, the convex key at the other end of the shifting piece moves in the direction away from the rotating disc, and when the convex key is completely separated from the bayonet of the rotating disc, the rotating disc is in a rotatable unlocked state, the outer ends of all the connecting rods are moved into the vertical projection area | of the well lid body by rotating the rotating disc, and then the well lid body can be opened from the ,
| LU102221 | side. |
[0017] The present disclosure has the following beneficial effects: .
[0018] The present disclosure is scientific and reasonable in structural design, the well lid lock can , be switched between a closed state and an open state through the shifting pin assembly and the . shifting piece, the operation can be easy, the locked well lid can be opened from the inside of the ; well through a simple tool at hand, and escape can be conveniently achieved when an emergency | accident occurs in the well. |
[0019] Certainly, it is not necessarily required that any of the products implementing the present ' disclosure achieve all of the above advantages at the same time. | BRIEF DESCRIPTION OF DRAWINGS .
[0020] To describe the technical solutions in the embodiments of the present discourse more clearly, ‘ the following briefly describes the accompanying drawings required for describing the embodiments. | Apparently, the accompanying drawings in the following descriptions show merely some | embodiments of the present disclosure, and a person of ordinary skill in the art may derive other | drawings from these accompanying drawings without creative efforts. |
[0021] FIG. 1 is a diagram of an integral structure of the present disclosure; .
[0022] FIG. 2 is a structure diagram of a bayonet in the present disclosure; ,
[0023] FIG. 3 is a structure diagram of a shifting pin assembly in the present disclosure; and .
[0024] FIG. 4 is a structure diagram of a shifting piece in the present disclosure. |
[0025] Reference signs: ; |
[0026] 1. well lid body, 2. emergency shaft, 3. supporting nut, 4. rotating disc, 5. first screw, 6. | connecting rod, 7. bayonet, 8. second screw, 9. shifting pin assembly, 901. shifting pin, 902. rotating . shaft, 903. pin shaft, 10. shifting piece, 101. angular piece body, 102. positioning ring, 103. | arc-shaped groove, 104. convex key, 11. positioningshaft - | DESCRIPTION OF EMBODIMENTS |
[0027] The following clearly and completely describes the technical scheme in the embodiments of | the present disclosure with reference to the accompanying drawings in the embodiments of the | present disclosure. Apparently, the described embodiments are merely a part rather than all of the | | embodiments of the present disclosure. All other embodiments obtained by a person of ordinary skill | in the art based on the embodiments of the present disclosure without creative efforts shall fall | within the protection scope of the present disclosure. |
[0028] As shown in FIG. 1 to FIG. 4, in the embodiment, an emergency escape device for a well lid | lock comprises a well lid body 1, an emergency shaft 2, a supporting nut 3, a rotating disc 4, first | screws 5, connecting rods 6, a second screw 8, a shifting pin assembly 9 and a shifting piece 10. |
[0029] In the embodiment, the emergency shaft 2 is fixed to the bottom side of the well lid body 1, | the rotating disc 4 sleeves the outer side of the emergency shaft 2, and the emergency shaft 2 is in | screw joint with the supporting nut 3 for providing support for the rotating disc below the rotating | disc 4. Two connecting rods 6 are fixed to the disc body of the rotating disc 4 through the first screws 5, the outer ends of all the connecting rods 6 are moved into a vertical projection area of the well lid body 1 by rotating the rotating disc 4, and when the outer ends of the connecting rods 6 are positioned outside the vertical projection area of the well lid body 1, the well lid body 1 can be opened from the side. |
[0030] In the embodiment, the rotating disc 4 is provided with a bayonet 7 on the peripheral surface | of the disc body, the bottom side of the well lid body 1 is connected with the shifting pin assembly 9 | through the second screw 8 capable of adjusting degree of tightness, the shifting pin assembly 9 | comprises a shifting pin 901 and a pin shaft 903, a rotating hole 902 matched with the second screw | 8 is formed in one end of the shifting pin 901, and the other end of the shifting pin is fixed to the pin | shaft 903. ;
[0031] In the embodiment, the shifting piece 10 comprises an angular piece body 101, a positioning | ring 102 is arranged in the middle of the angular piece body 101, an arc-shaped groove 103 à convenient for the pin shaft to move is formed in one end of the angular piece body 101, and a = convex key 104 capable of being clamped into the bayonet is fixed at the other end of the angular © piece body 101. An opening is formed in the arc-shaped groove 103, and the width value of the | opening is smaller than the outer diameter value of the pin shaft. The groove width of the arc-shaped | groove 103 is equal to the outer diameter of the pin shaft 903 in the shifting pin assembly 9. |
[0032] In the embodiment, the first screws 5 are S-shaped slotted anti-theft screws. A hexagonal slot | convenient to disassemble is formed in the end of the second screw 8, and a butterfly-shaped piece |. convenient to manually rotate can also be arranged at the end of the second screw 8, so that internal | personnel can conveniently loosen the second screw 8. .
[0033] In the embodiment, a positioning shaft 11 is rotatably connected to the bottom side of the | well lid body 1, clamping jaws are arranged on the outer side of the positioning shaft 11, the | positioning ring 102 sleeves the outer side of the positioning shaft 11, and jaw grooves matched with | the clamping jaws are formed in a ring body, so that effective support is provided for the shifting | piece 10 through the design of the clamping jaws. |
[0034] One specific application of the embodiment is as follows: after the second screw 8 is » unscrewed, the pin shaft 903 of the shifting pin assembly 9 can slide in the arc-shaped groove 103 | freely. When the pin shaft 903 of the shifting pin assembly 9 rotates in the direction away from the | rotating disc 4, the convex key 104 at the other end of the shifting piece 10 can move in the direction | close to the rotating disc 4, and when the convex key 104 is clamped at the position of the bayonet 7 | of the rotating disc 4, the rotating disc 4 is in a locking state that the rotating disc cannot rotate. | When the pin shaft 903 of the shifting pin assembly 9 rotates in the direction close to the rotating | disc 4, the convex key 104 at the other end of the shifting piece 10 moves in the direction away from 5 the rotating disc 4, and when the convex key 104 is completely separated from the bayonet 7 of the | rotating disc 4, the rotating disc 4 is in a rotatable unlocked state, the outer ends of all the connecting | rods 6 are moved into the vertical projection area of the well lid body 1 by rotating the rotating disc | 4, and then the well lid body 1 can be opened from the side. |
[0035] The preferred embodiments of the present disclosure disclosed above are merely to help | illustrate the disclosure. The preferred embodiments neither fully recite all the details nor limit the | present disclosure to the specific embodiments only. Obviously, many modifications and variations | are possible according to the contents of the specification. These embodiments are chosen and | described in detail in the specification in order to better explain the principles of the present | disclosure and the practical application thereof, so that those skilled in the art understand and utilize | the present disclosure preferably. The present disclosure is limited only by the claims and full scope | and equivalents thereof. |
Claims (10)
1. An emergency escape device for a well lid lock, characterized by comprising a well lid body, an . emergency shaft, a supporting nut, a rotating disc, first screws, connecting rods, a second screw, a . ; shifting pin assembly and a shifting piece, the emergency shaft is fixed to the bottom side of the well . lid body, the rotating disc sleeves the outer side of the emergency shaft, the emergency shaft is in : screw joint with the supporting nut for providing support for the rotating disc below the rotating disc, | a plurality of connecting rods are fixed to a disc body of the rotating disc through the first screws, . the outer ends of all the connecting rods can be moved into a vertical projection area of the well lid | body by rotating the rotating disc, the rotating disc is provided with a bayonet on the peripheral . surface of the disc body, the bottom side of the well lid body is connected with the shifting pin ; | assembly through the second screw capable of adjusting degree of tightness, the shifting pin | assembly comprises a shifting pin and a pin shaft, a rotating hole matched with the second screw is | formed in one end of the shifting pin, the other end of the shifting pin is fixed to the pin shaft, the Ë shifting piece comprises an angular piece body, a positioning ring is arranged in the middle of the Ë angular piece body, an arc-shaped groove convenient for the pin shaft to move is formed in one end | of the angular piece body, and a convex key capable of being clamped into the bayonet is fixed at the ' other end of the angular piece body. |
2. The emergency escape device for the well lid lock according to claim 1, characterized in that two | connecting rods are fixed to the disc body of the rotating disc through the first screws. ;
3. The emergency escape device for the well lid lock according to claim 1, characterized in that an | opening is formed in the arc-shaped groove, and the width value of the opening is smaller than the | outer diameter value of the pin shaft. ;
4. The emergency escape device for the well lid lock according to claim 1, characterized in that the | first screws are S-shaped slotted anti-theft screws. |
5. The emergency escape device for the well lid lock according to claim 1, characterized in that the | end of the second screw is provided with a hexagonal slot convenient to disassemble. |
6. The emergency escape device for the well lid lock according to claim 1, characterized in that a | positioning shaft is rotatably connected to the bottom side of the well lid body, clamping jaws are | arranged on the outer side of the positioning shaft, the positioning ring sleeves the outer side of the | positioning shaft, and jaw grooves matched with the clamping jaws are formed in a ring body. |
7. The emergency escape device for the well lid lock according to claim 1, characterized in that the | groove width of the arc-shaped groove is equal to the outer diameter of the pin shaft in the shifting | pin assembly. |
8. The emergency escape device for the well lid lock according to claim 1, characterized in that after | the second screw is unscrewed, the pin shaft of the shifting pin assembly can slide in the arc-shaped | groove freely. |
9. The emergency escape device for the well lid lock according to claim 8, characterized in that | when the pin shaft of the shifting pin assembly rotates in the direction away from the rotating disc, | the convex key at the other end of the shifting piece can move in the direction close to the rotating | disc, and when the convex key is clamped at the position of the bayonet of the rotating disc, the | rotating disc is in a locking state that the rotating disc cannot rotate. |
10. The emergency escape device for the well lid lock according to claim 9, characterized in that
LU102221 |
6 | when the pin shaft of the shifting pin assembly rotates in the direction close to the rotating disc, the | convex key at the other end of the shifting piece moves in the direction away from the rotating disc, . and when the convex key is completely separated from the bayonet of the rotating disc, the rotating | disc is in a rotatable unlocked state, the outer ends of all the connecting rods are moved into the | vertical projection area of the well lid body by rotating the rotating disc, and then the well lid body | can be opened from the side. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699827.1A CN111894042A (en) | 2020-07-20 | 2020-07-20 | Emergency escape device for well cover lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU102221B1 true LU102221B1 (en) | 2022-01-06 |
Family
ID=73189563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU102221A LU102221B1 (en) | 2020-07-20 | 2020-11-25 | Emergency escape device for well lid lock |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111894042A (en) |
| LU (1) | LU102221B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075300A (en) * | 2022-07-14 | 2022-09-20 | 山东旷为信息科技有限公司 | Intelligent well lid unlocking mode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080098662A1 (en) * | 2004-07-22 | 2008-05-01 | Roberto Sánchez Trujillo | Security Device |
| CN107675727A (en) * | 2016-08-02 | 2018-02-09 | 上海圣享科技股份有限公司 | Inspection well cover and its operating method |
| CN209723916U (en) | 2018-07-24 | 2019-12-03 | 孙佳音 | A new type of anti-theft manhole cover lock and manhole cover with lock |
| CN111088818A (en) * | 2018-10-24 | 2020-05-01 | 陕西域美环境科技有限公司 | Well lid with advertisement putting function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070081856A1 (en) * | 2005-10-12 | 2007-04-12 | Degreef Richard | Method and apparatus for locking a manhole cover |
| CN202359887U (en) * | 2011-11-16 | 2012-08-01 | 山东康威通信技术股份有限公司 | Emergency escaping device in well lid lock |
| CN103352614B (en) * | 2013-07-30 | 2015-08-26 | 山东康威通信技术股份有限公司 | The locking being applied to pattern manhole cover lock is opened and stablizes the device kept |
| CN103628745B (en) * | 2013-11-21 | 2015-10-28 | 山东康威通信技术股份有限公司 | The locking being applied to pattern manhole cover lock is opened and the device of detected state |
| CN110512655B (en) * | 2019-09-02 | 2021-07-30 | 宁波瑞奥物联技术股份有限公司 | Intelligent well lid |
-
2020
- 2020-07-20 CN CN202010699827.1A patent/CN111894042A/en active Pending
- 2020-11-25 LU LU102221A patent/LU102221B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080098662A1 (en) * | 2004-07-22 | 2008-05-01 | Roberto Sánchez Trujillo | Security Device |
| CN107675727A (en) * | 2016-08-02 | 2018-02-09 | 上海圣享科技股份有限公司 | Inspection well cover and its operating method |
| CN209723916U (en) | 2018-07-24 | 2019-12-03 | 孙佳音 | A new type of anti-theft manhole cover lock and manhole cover with lock |
| CN111088818A (en) * | 2018-10-24 | 2020-05-01 | 陕西域美环境科技有限公司 | Well lid with advertisement putting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111894042A (en) | 2020-11-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20220106 |